var speed=30;
 	 function move(obj,target){
		if(obj.timer){
			clearInterval(obj.timer);
		}
		obj.timer=setInterval(function(){
			speed+=(target-obj.offsetLeft)/5;
			speed*=0.7;
			obj.style.left=obj.offsetLeft+speed+"px";
		},30)
 	}
	KISSY.ready(function(S){
		var $=S.all,D=S.DOM,E=S.Event;
		$(".uc_nav_list").all("li").on("mouseover",function(ev){
			 move(D.get("#test"),ev.target.offsetLeft)
		});	    		
  	})
